public class student {
    public static String lesson;
   public String name;
   private  int age;
   public  String num;


   public student(String name,int age,String num){
       this.name = name;
       this.age = age;
       this.num = num;


   }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public static void main(String[] args) {
        student.lesson = "2402";

    }
}
